Description

FIAT Kobelco SK 200, SK 200LC Workshop Manual

I’ve torqued more head bolts than most people have had hot meals. When you’re under a machine that weighs 20 tons, guessing is not an option. This is the FIAT Kobelco SK 200, SK 200LC Workshop Manual — 880 pages of factory data, not some aftermarket rewrite. If you’ve ever tried to rebuild a hydraulic pump using a third-party PDF that says ‘tighten to spec’ without giving the spec, you know the pain. This manual ends that.

Specification and Test Procedures: Factory Data You Can Trust

The manual opens with YN01 SPECIFICATION – engine ratings, hydraulic pump flow, system pressures, track dimensions. You need these numbers before you pull a single wrench. Aftermarket sources often round up or guess. Here you get the exact values. Section YN04 MAINTENANCE STANDARD AND TEST PROCEDURE lists wear limits, clearance specs, and test pressures. Page 2 makes it clear: improper maintenance can kill. I take that seriously.

What Does the Hydraulic System Section Cover?

YN12 HYDRAULIC SYSTEM runs the heart of this machine. The manual breaks down main pump, control valve, and cylinder circuits with flow diagrams. If you’ve ever fought a sluggish boom or drift in the arm, this section shows you where to measure pressure and which shims to adjust. No fluff – just the hydraulic schematic and test points. For the travel system (YN18), it covers the reduction unit and motor disassembly.

Get the Right Torque Values from the OEM Source

Torque specs are listed throughout the COMPONENTS section. The HYDRAULIC CYLINDER (17) thread torques, the SWIVEL JOINT (16) bolt torques, and the ENGINE (50) head bolt sequence and torque. I’ve seen shops blow $2,000 repairs because they used generic foot-pounds from the internet. Don’t be that guy. The values in this manual are the ones Kobelco certified. Use them.

Hydraulic Pump: Disassembly and Inspection Steps

Section 12 HYDRAULIC PUMP walks you through pump removal, disassembly, clearance checks, and reassembly. It lists the special tools required – like the piston puller and the seal installer. Without these, you risk scoring the barrel. The manual also includes a standard man-hour table (YN08) so you can estimate labor. That’s useful for shop owners quoting jobs.

7 Major Systems Documented in This Manual

Covered systems: HYDRAULIC SYSTEM, CONTROL SYSTEM, SWING FRAME, ELECTRICAL SYSTEM, TRAVEL SYSTEM, AIR-CONDITIONER SYSTEM, and ATTACHMENTS. Each has its own sub-section with troubleshooting (YN29 TROUBLE SHOOTING). The electrical section (YN25) includes wiring diagrams and connector pin-outs. Need to trace a fault in the swing brake? YN15 SWING FRAME gives you the solenoid test procedure.

Why OEM Beats Aftermarket Documentation

This manual is a direct factory print, not a scanned copy with missing pages. The OCR excerpt on page 1 shows the original Kobelco book code S5YN0008E3. Aftermarket manuals often omit the safety warnings – like the weight notes for component lifting (page 2 mentions checking weights). I’ve had techs drop a hydraulic motor because they trusted an aftermarket weight estimate. OEM data prevents that. This manual tells you the actual weight of the assembly and the proper sling points.

Aftermarket data kills machines. Stop using it.

Related Manuals

• FIAT Kobelco SK330NLC-6E SK330LC-6E Workshop Manual – 1244-Page OEM
• FIAT Kobelco SK330, SK330LCVI, SK330NLCVI Workshop Manual – 1302 Pages Factory S
• FIAT Kobelco SK310, SK310LC Workshop Manual | 350 Pages

For background on transmission systems, refer to Manual Transmission basics. The travel reduction unit in this excavator uses planetary gears, so understanding Manual Transmission principles helps diagnose gear noise.

Is this manual specific to the SK 200 and SK200LC models?

Yes, it covers both the SK 200 and SK200LC variants.

Does it include torque specifications for the swing frame bolts?

The YN15 SWING FRAME section details all torque values for the swing bearing bolts, the mounting bolts, and the swing motor. For example, the swing bearing bolt torque is specified with a sequence. Without that sequence, you can warp the bearing race. You’ll find the exact numbers on the component pages. Never guess – this manual gives you the precise ft-lbs and the tightening order.

Can I use this manual for troubleshooting electrical issues?

Yes, YN25 ELECTRICAL SYSTEM includes wiring diagrams, connector locations, and voltage test points. It covers the controller, sensors, and actuator circuits. The troubleshooting section (YN29) lists common electrical faults by symptom.

How many pages and what format?

880 pages in PDF format, direct access. No reprint – you get the original factory file.

Access the Factory Manual and put real OEM data on your tablet or printed binder. Stop wasting time on vague third-party texts. This is the reference that keeps your excavator running and your shop profitable.